spool up

短语

词形变化

spooled up spooling up spools up 三单 spools up spooling up 现在分词 spooled up 过去式 spooled up 过去分词

释义与例句

v.
  1. 1.

    To wind up onto a spool.

  2. 2.

    To increase in rotational speed, producing an increase in thrust.

    航空 商务 工程

    The large rotational inertia of the heavy compressor and turbine rotors makes the engine slow to spool up from idle.

  3. 3.

    To be brought into full operation; to reach full potential or capacity.

    比喻

    Near-synonym: spin up